| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Used | 754 | 687 |
29.1%
|
| 2 | available and not used | 257 | 226 |
9.5%
|
| 3 | not available | 1045 | 857 |
36.3%
|
| Sysmiss | 307 | 593 |